/**
 *	PineTree CMS *tm
 *	@author	Kirill I Sosnin kirill@sosnin.spb.ru
 *
 *	License: GPL
 *
 */
dom = (document.getElementById) ? (true) : (false);
ie = (document.all) ? (true) : (false);
ie4 = ie && !dom;
nn4 =(document.layers) ? (true) : (false);

function popup(file, query)
{
window.open(file+'?'+query,'popup', 'width=640,height=640,screenX=210,screenY=200,top=100,left=100,copyhistory=no,directories=no, menubar=no,location=no,scrollbars=yes,resizable=yes');
}

function showItem(id)
{
window.open('/includes/misc/popup_item.php?id='+id,'popup', 'width=800,height=800,screenX=210,screenY=200,top=100,left=100,copyhistory=no,directories=no, menubar=no,location=no,scrollbars=yes,resizable=yes');
}

function cat_show_hide(root, form_id, level) {
	var root_form_id;

	root_form_id = "cat"+root;

	if(dom) { root_div = document.getElementById(root_form_id); div = document.getElementById(form_id);
		ul_root_div = document.getElementById("li_"+form_id); a_root_div = document.getElementById("a_"+form_id);}
	else if(ie4) {
		root_div = document.all[root_form_id];
		div = document.all[form_id];
		ul_root_div = document.all["li_"+form_id];
		a_root_div = document.all["a_"+form_id];
	}
	else if(nn4) {
		root_div = document.layers[root_form_id];
		div = document.layers[form_id];
		ul_root_div = document.layers["li_"+form_id];
		a_root_div = document.layers["a_"+form_id];
	}
	else
		return false;

	if(div)
	{
		if(div.style.display == "block")
		{

			div.style.display = "none";
			if(ul_root_div)
			{
				//ul_root_div.style.backgroundImage = "url(/images/triang.gif)";
				a_root_div.style.color = "#FA7012";
				//a_root_div.style.fontWeight = "normal";
				//a_root_div.style.textDecoration = "underline";
			}
		}
		else
		{
			div.style.display = "block";
			if(ul_root_div)
			{
				window.scrollTo(0,600);
				//ul_root_div.style.backgroundImage = "url(/images/triang_a.gif)";
				a_root_div.style.color = "#4BADFD";
				//a_root_div.style.fontWeight = "bold";
				//a_root_div.style.textDecoration = "none";
				hide_others(root, form_id, level);
			}
		}
	}
//else
//	alert('К данной странице нельзя добавить отзыв');
}

function hide_others(cur_id, form_id, level) {
	var _form_id;
	var div;
	var ul_root_div;
	var a_root_div;
	if(level==0)
	{
		 for (var i=1; i<50; i++)
		 {
			_form_id = "cat"+ i;
			div = document.getElementById(_form_id);
			if(!div)
			{
				_form_id = "items"+ i;
				div = document.getElementById(_form_id);
			}

				if(div && _form_id!=form_id && _form_id!="cat1")
				{
					div.style.display = "none";
					ul_root_div = document.getElementById("li_cat"+i);
					if(ul_root_div)
					//ul_root_div.style.backgroundImage = "url(/images/triang.gif)";

					a_root_div = document.getElementById("a_cat"+i);
					if(a_root_div)
					{
						a_root_div.style.color = "#FA7012";
						a_root_div.style.fontWeight = "normal";
						//a_root_div.style.textDecoration = "underline";
					}
				}
		}
	}
	return true;
}



function show_hide(form_id) {
if(document.getElementById(form_id))
{
	if(document.getElementById(form_id).style.display == "block")
	{
		document.getElementById(form_id).style.display = "none";
	}
	else
	{
		document.getElementById(form_id).style.display = "block";
		/*document.getElementById(form_id).style.background = "url(/images/logo.gif)";*/
	}
}
//else
//	alert('К данной странице нельзя добавить отзыв');
}


function show_picture(gid, id, f, c, w, h, color, title)
{ var size="width="+w+",height="+h; picture = window.open("/includes/misc/popup_img.php?gid="+gid+"&id="+id+'&f='+f+"&c="+c+"&col="+color+"&tit="+title, "picture", "dependent=yes,status=yes,directories=no,menubar=no,scrollbars=yes,resizable=yes,"+size);
}
function show_cat_picture(gid, id, f, c, w, h, color, title)
{ var size="width="+w+",height="+h; picture = window.open("/includes/misc/popup_cat_img.php?gid="+gid+"&id="+id+'&f='+f+"&c="+c+"&col="+color+"&tit="+title, "picture", "dependent=yes,status=yes,directories=no,menubar=no,scrollbars=yes,resizable=yes,"+size);
}


function checkEmail(mail)
{
	var mailstr= new String(mail);
	var indexOfDog = mailstr.indexOf("@");
	var indexOfPeriod = mailstr.indexOf(".");
	var indexOfSpace = mailstr.indexOf(" ");
    var regex5=/[^a-zA-Z_0-9]/;
    var regex7=/[а-я]/;
    var regex8=/[А-Я]/;
    var error_message = "";

	if(indexOfDog==-1){
		error_message+="\nEmail не полон, пропущена @";
		error=1;
	}

	if(indexOfDog==0){
		error_message+="\nEmail не полон, перед @ ничего нет";
		error=1;
	}

	if(indexOfSpace!=-1){
		error_message+="\nEmail не должен содержать пробелов";
		error=1;
	}

	if(indexOfPeriod==-1){
		error_message+="\nEmail не полон, пропущена точка";
		error=1;
	}

	if(regex7.test(mail)||regex8.test(mail)||regex5.test(mail))
	{
		error_message+="\nEmail может содержать только цифры и английские буквы";
		error=1;
	}

	return error_message;
}
function changeSelectForum(selected)
{
	selected = selected-4;
	for (var i=1; i<4; i++)
	{
			div_id = "fdescr"+ i;
			div = document.getElementById(div_id);

			if(i!=selected)
			{
				div.style.display = "none";
			}
			else
			{
				div.style.display = "block";
			}
	}
	return false;
}
function moveLayer(e, id)
{
	if (!e) {e = window.event; e.target = e.srcElement}
	var cur;
	var newPosY;
	var newPosX;
	var scrollTop;
	var offset;
	cur = getMouseCoords(e);

        //alert(cur.x);
	if((cur.x-500)>0)
	{
		newPosX = cur.x-500;
	}
	else if((cur.x-400)>0)
	{
		newPosX = cur.x-400;
	}
	else newPosX = cur.x;

	scrollTop = getBodyScrollTop();
	if(scrollTop==0)
		offset = document.body.clientHeight;
	else
		offset = document.body.clientHeight+scrollTop;


	if((cur.y+30)< offset-680)
		newPosY = cur.y-100;
	else
		newPosY = offset-750;

	if(newPosY<0)
	{
		newPosY = 0;
	}

	document.getElementById(id).style.marginLeft=newPosX+"px";
	document.getElementById(id).style.marginTop=newPosY+"px";

	document.getElementById(id).style.display='block';

	return true;
}
function getElementComputedStyle(elem, prop)
{
  if (typeof elem!="object") elem = document.getElementById(elem);

  // external stylesheet for Mozilla, Opera 7+ and Safari 1.3+
  if (document.defaultView && document.defaultView.getComputedStyle)
  {
    if (prop.match(/[A-Z]/)) prop = prop.replace(/([A-Z])/g, "-$1").toLowerCase();
    return document.defaultView.getComputedStyle(elem, "").getPropertyValue(prop);
  }

  // external stylesheet for Explorer and Opera 9
  /*if (elem.currentStyle)
  {
    var i;
    while ((i=prop.indexOf("-"))!=-1) prop = prop.substr(0, i) + prop.substr(i+1,1).toUpperCase() + prop.substr(i+2);
    return elem.currentStyle[prop];
  } */

  return "";
}
function getMouseCoords(e)
{
  if (!e) {e = window.event; e.target = e.srcElement}
  var x = 0;
  var y = 0;

//  if (e.layerX)//Gecko
  {
    x = e.layerX - parseInt(getElementComputedStyle(e.target, "border-left-width"));
    y = e.layerY - parseInt(getElementComputedStyle(e.target, "border-top-width"));
  }
  //else if (e.offsetX)//IE, Opera
//  {
  if (e.offsetX)//IE, Opera
  {
    x = event.x+document.body.scrollLeft;
    y = event.y+document.body.scrollTop;
  }
   // y = e.offsetY;
//  }

  return {"x":x, "y":y};
}
function getBodyScrollTop()
{
  return self.pageYOffset || (document.documentElement && document.documentElement.scrollTop) || (document.body && document.body.scrollTop);
}